Read Sony ICD-LX30 Service Manual online
ICD-LX30
9
4-2. KEY CHECK
Operation of keys and switches can be checked, and this unit can
return to the factory shipment settings.
Operation of keys and switches can be checked, and this unit can
return to the factory shipment settings.
Note 1: It cannot move to other modes from this mode.
Procedure:
1. Enter the test mode.
2. Press the [FF/
1. Enter the test mode.
2. Press the [FF/
M
] or [FR/
m
] keys to select the “KEY CHECK”,
and press the [PLAY/ENTER/
N
] key.
3. Whenever any keys of this unit are pressed or any switches of
this unit are slid, the button count decreases.
<KEY CHECK>
KEY:PREV
REMAIN: 15
KEY:PREV
REMAIN: 15
LCD of Display
*Displayed characters/values are example.
Button count
Confirmed key name
Target keys:
[STOP/
x
], [FF/
M
], [FR/
m
], [PLAY/ENTER/
N
],
[REC/PAUSE/
z
], [NEXT/
>
], [PREV/
.
], [SEARCH],
[ERASE], [VOL +], [VOL –], [MENU]
Target switches:
[HOLD], [POWER]
4. After all the keys and switches are decided, initialization is
performed.
5. “Success” is displayed, and this unit reboots.
Note 2: This unit is not initialized when “Failure” is displayed.
Releasing method:
Remove battery.
Remove battery.
4-3. AUDIO LOOP
Audio loop back operation can be performed.
Audio loop back operation can be performed.
Procedure:
1. Enter the test mode.
2. Press the [FF/
1. Enter the test mode.
2. Press the [FF/
M
] or [FR/
m
] keys to select the “AUDIO LOOP”,
and press the [PLAY/ENTER/
N
] key.
3. Audio loop back operation is performed.
Note: When mode is active, the recording level for VOR is acquired at
intervals of 1 second, and it is displayed. When the acquired record-
ing level is larger than the VOR setting value, red LED lights up.
ing level is larger than the VOR setting value, red LED lights up.
(Threshold value is based on operation of this unit)
<AUDIO LOOP>
AGC: OFF
Vol: 20 MIC IN
VOR: 00003FFF
AGC: OFF
Vol: 20 MIC IN
VOR: 00003FFF
LCD Display
*Displayed characters/values are example.
Initial value:
Play back volume
: 20 (stereo)
fs
: 44.1 kHz
External microphone : MIC IN
Key input settings under this mode of operation:
[VOL +]
: Volume up
[VOL –]
: Volume down
[PLAY/ENTER/
N
] : External microphone sensitivity
(MIC IN ↔ LINE IN)
[FR/
m
]
: AGC operation (ON ↔ OFF)
Operation of others by the plug/unplug signal (the external micro-
phone jack and headphone jack) are based on operation of this unit.
phone jack and headphone jack) are based on operation of this unit.
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
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